Fatigue Testing
Evaluate how materials, components, or assemblies perform under repeated stress cycles to determine durability, lifespan, failure resistance, and design suitability before field deployment.
Validate component durability before failures reach the field. B83 Testing & Engineering provides fatigue testing lab services that measure how materials, assemblies, and products perform under repeated stress cycles. From cyclic loading to custom fixture design and engineering analysis, our ISO-accredited lab helps manufacturers reduce warranty risk, verify design life, and make confident product decisions.

Explore fatigue-focused mechanical testing services that validate durability, load response, fatigue life, and failure resistance.
Evaluate how materials, components, or assemblies perform under repeated stress cycles to determine durability, lifespan, failure resistance, and design suitability before field deployment.
Measure fatigue life under repeated loading and unloading cycles, helping engineers understand long-term performance, crack initiation, deformation, and failure behavior in demanding applications.
Capture how a component deforms under applied force to evaluate stiffness, structural response, performance limits, and reliability under controlled loading conditions.
Verify a component’s ability to withstand specified proof loads and determine ultimate strength limits before failure, supporting safety, reliability, and validation requirements.
Assess how materials or components withstand pulling forces to measure tensile strength, elongation, ductility, and failure limits for engineering validation.
Evaluate resistance to twisting forces by measuring torsional strength, stiffness, durability, and failure limits for shafts, fasteners, assemblies, and rotating components.

B83 reviews your component, application, loading expectations, standards, and pass/fail criteria. This step defines the test objective, cycle targets, measurement approach, and any practical constraints before fixture design or machine setup begins.
B83 combines accredited lab systems with hands-on engineering problem solving.
ANAB-recognized ISO/IEC 17025 accreditation supports credible, repeatable results for demanding validation programs.
Testing decisions are guided by experienced engineers who understand design intent and manufacturing constraints.
Custom fixtures and methods help replicate real loading conditions for unusual components or assemblies.
Fatigue, vibration, shock, environmental, and field replication services support complex programs under one roof.
Engineer-owned testing expertise with practical validation insight.
Founded in 2002 by engineers, B83 Testing & Engineering is an independent, engineer-owned laboratory headquartered in Milwaukee, Wisconsin. The company was built to help manufacturers make reliable quality decisions and solve product design or manufacturing challenges through accurate testing. Over 23 years, B83 has expanded from its Milwaukee roots into a globally recognized lab serving automotive, railroad, agricultural equipment, construction equipment, medical devices, electrical power controls, consumer products, aerospace, and other sectors. With ISO/IEC 17025 accreditation, five electro-dynamic shakers, advanced environmental chambers, and a focused engineering team, B83 continues to provide flexible scheduling, custom test development, and practical insight for demanding validation programs.
Fatigue testing measures how a material, component, or assembly performs when exposed to repeated loading cycles. Instead of testing only maximum strength, it evaluates durability over time, fatigue life, crack initiation, deformation, and failure resistance. The results help engineering teams confirm design life, reduce warranty risk, and identify weaknesses before production or field use.
Get clear answers from experienced testing engineers.
Recognized accreditation for competent laboratory testing.
International standard for reliable testing operations.
Direct engineering expertise guides every program.
Share your test requirements, component details, timelines, and applicable standards. Our team will review the scope and help define the right fatigue testing approach.
For immediate assistance, feel free to give us a direct call at (414) 449-9396. You can also send us a quick email at sales@b83test.com.
For immediate assistance, feel free to give us a direct call at (414) 449-9396. You can also send us a quick email at sales@b83test.com.